<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>vue-demo</title>
</head>
<body>
  <div id="app">
    <h1>差值表达式</h1>
    <h3>我是消息：{{ msg }}</h3>
    <h1>v-text</h1>
    <div v-text="msg"></div>
    <h1>v-model</h1>
    <input type="text" v-model="msg" />
    <input type="text" v-model="count" />
    <h1>v-html</h1>
    <div v-html="html"></div>
    <h1>v-on</h1>
    <div @click="clickHandler">点击触发</div>
    <br>
    <div v-on:mouseover="mouseOver">鼠标进入触发</div>
  </div>

  <script src="./vue/dep.js"></script>
  <script src="./vue/watcher.js"></script>
  <script src="./vue/complier.js"></script>
  <script src="./vue/observer.js"></script>
  <script src="./vue/vue.js"></script>
  <script>
    let vm = new Vue({
      el: '#app',
      data: {
        msg: 'Hello world',
        count: 10,
        html: '<h2>我是标题啊，我是v-html里面的内容</h2><p>我也是v-html里面的内容</p>'
      },
      methods: {
        clickHandler() {
          alert('点我干啥呀')
        },
        mouseOver(){
          alert('鼠标进来了，有大事要发生')
        }
      }
    })
    console.log(vm.msg);
    vm.msg.text = {
      a: '2',
      b: 5
    }
  </script>
</body>
</html>